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UC2843BD1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC2843BD1 product

UC2843BD1

DC DC Switching Controllers

PWM ControllerPower ManagementObsolete

The UC2843BD1 is an obsolete current-mode PWM controller for power supply applications.

Best for

  • Legacy power supply maintenance
  • Flyback converter designs

Avoid if

  • New designs requiring long-term availability

Check before use

  • Current stock levels and lifecycle status

Key specifications

Topology
Boost, Flyback
Max Duty Cycle
100%
Switching Freq
500 kHz

Compliance & Environment

RoHS
RoHS non-compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.31.0001

Application

Power Supplies

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC2843BD1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a fixed-frequency current-mode PWM controller IC used for off-line or DC-to-DC power supply designs.